Claim · model-written summary
The major compound in A. edulis essential oil from Bonito was alpha-zingiberene in all four seasons.
- Taxon
- Allophylus edulis
Allophylus edulist0 - Outcome
- major compound identifiede0
- Qualifier
- α-zingiberenee0
- Setting
- Bonitoe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Allophylus edulis”
e0“The major compound identified in the oil samples obtained from Bonito was α-zingiberene for all four seasons”
Title
Sidney Mariano dos Santos; Claudia Andrea Lima Cardoso; Pedro Cruz de Oliveira Junior; et al. South African Journal of Botany 2023. doi:10.1016/j.sajb.2022.12.013
Other claims from this paper (8)
- Observation The essential oil yield of Allophylus edulis leaves ranged between 0.07% and 0.6% (wet weight) across all samples.
- Association Essential oil yield of A. edulis leaves increased considerably with higher temperature and during the inflorescence stage.
- Observation In essential oil of A. edulis leaves from Dourados, the major components were alpha-pinene, caryophyllene oxide and viridiflorol, with yields of 3.04-29.81% across the four seasons.
- Observation In the Dourados oil samples caryophyllene oxide was the most abundant component, at 20.1-29.81%.
- Observation In Bonito oil samples the concentration of alpha-zingiberene was highest in summer, at 46.90%.
- Observation In Bonito oil samples the concentration of alpha-zingiberene was also high in spring, at 45.05%.
- Observation Essential oil profiles of the two cities were similar, sharing four sesquiterpene compounds: caryophyllene oxide, germacrene D, E-caryophyllene and viridiflorol.
- Association The authors conclude that both seasonal and geographical variation can influence the chemical composition of essential oil from A. edulis.